/* ============================================================
   SMSBoost Design System — Bootstrap 5 Override + Custom
   Loaded AFTER Bootstrap 5.3.3
   ============================================================ */

/* ── Google Inter font is loaded in <head> ── */

/* ==========================================================
   1. CSS Variables
   ========================================================== */
:root {
    /* Primary */
    --bs-primary: #1d84cc;
    --bs-primary-rgb: 29, 132, 204;
    --primary: #1d84cc;
    --primary-hover: #337ab7;
    --primary-light: rgba(29, 132, 204, 0.1);
    --primary-shadow: rgba(29, 132, 204, 0.3);

    /* Text */
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* Surfaces */
    --bg-page: #f8f9fa;
    --bg-surface: #ffffff;
    --bg-soft: #f1f5f9;
    --bg-softer: #f8fafc;

    /* Borders */
    --border-default: #e2e8f0;
    --border-light: #f1f5f9;

    /* Status */
    --success: #22c55e;
    --success-bg: #dcfce7;
    --success-text: #15803d;
    --error: #ef4444;
    --error-bg: #fee2e2;
    --error-text: #991b1b;
    --warning: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-text: #92400e;
    --info: #3b82f6;
    --info-bg: #eff6ff;
    --info-text: #1e40af;
    --neutral: #6b7280;
    --neutral-bg: #f3f4f6;
}

/* ==========================================================
   2. Base / Typography
   ========================================================== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.875rem;
    color: var(--text-primary);
    background: var(--bg-page);
    line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 0.925rem; }
h4 { font-size: 0.9rem; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s;
}
a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

/* ==========================================================
   3. Bootstrap 5 Primary Color Override
   ========================================================== */

/* Buttons */
.btn-primary {
    --bs-btn-bg: #1d84cc;
    --bs-btn-border-color: #1d84cc;
    --bs-btn-hover-bg: #337ab7;
    --bs-btn-hover-border-color: #337ab7;
    --bs-btn-active-bg: #2a6a9e;
    --bs-btn-active-border-color: #2a6a9e;
    --bs-btn-disabled-bg: #1d84cc;
    --bs-btn-disabled-border-color: #1d84cc;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(29, 132, 204, 0.3);
}

.btn-outline-primary {
    --bs-btn-color: #1d84cc;
    --bs-btn-border-color: #1d84cc;
    --bs-btn-hover-bg: #1d84cc;
    --bs-btn-hover-border-color: #1d84cc;
    --bs-btn-active-bg: #337ab7;
    --bs-btn-active-border-color: #337ab7;
    border-radius: 8px;
}

.btn-secondary {
    --bs-btn-bg: #fff;
    --bs-btn-border-color: #e2e8f0;
    --bs-btn-color: #475569;
    --bs-btn-hover-bg: #fff;
    --bs-btn-hover-border-color: #1d84cc;
    --bs-btn-hover-color: #1d84cc;
    --bs-btn-active-bg: #f8f9fa;
    --bs-btn-active-border-color: #1d84cc;
    --bs-btn-active-color: #1d84cc;
    font-weight: 600;
    border-radius: 8px;
}

.btn-danger {
    --bs-btn-bg: #fee2e2;
    --bs-btn-border-color: #fecaca;
    --bs-btn-color: #dc2626;
    --bs-btn-hover-bg: #dc2626;
    --bs-btn-hover-border-color: #dc2626;
    --bs-btn-hover-color: #fff;
    border-radius: 8px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-family: inherit;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* Links */
a:not(.btn):not(.nav-link):not(.navbar-brand):not(.dropdown-item):not(.page-link):not(.breadcrumb-item a) {
    color: var(--primary);
}

/* Pagination */
.pagination {
    --bs-pagination-active-bg: #1d84cc;
    --bs-pagination-active-border-color: #1d84cc;
}
.page-link {
    color: var(--primary);
    border-radius: 6px;
    margin: 0 2px;
}
.page-link:hover {
    color: var(--primary-hover);
    background-color: var(--primary-light);
}

/* Focus ring */
.btn:focus-visible,
.form-control:focus,
.form-select:focus,
.page-link:focus {
    box-shadow: 0 0 0 3px rgba(29, 132, 204, 0.1);
    border-color: var(--primary);
}
.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
}

/* ==========================================================
   4. Cards
   ========================================================== */
.card {
    border: 1px solid var(--border-default);
    border-radius: 12px;
    box-shadow: none;
}

.card-section {
    background: #fff;
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 20px 24px;
}
.card-section-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}
.card-section-header > i {
    font-size: 1rem;
    color: var(--primary);
    margin-top: 2px;
    flex-shrink: 0;
}
.card-section-header h4 {
    font-size: 0.925rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}
.card-section-header p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 2px 0 0;
}

/* ==========================================================
   5. Forms
   ========================================================== */
.form-control,
.form-select {
    border: 1px solid var(--border-default);
    border-radius: 8px;
    font-size: 0.875rem;
    padding: 10px 12px;
    color: var(--text-primary);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 4px;
}

.form-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ==========================================================
   6. Tables
   ========================================================== */
.table {
    font-size: 0.85rem;
    --bs-table-bg: transparent;
}
.table > thead > tr > th {
    background: #fafafa;
    color: #6b7280;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border-bottom: 1px solid #e5e7eb;
}
.table > tbody > tr > td {
    padding: 12px 16px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}
.table > tbody > tr:hover {
    background: #f9fafb;
}

/* ==========================================================
   7. Badges (design system)
   ========================================================== */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    border-radius: 999px;
    padding: 3px 10px;
}
.badge-success { background: var(--success-bg); color: var(--success-text); border: 1px solid #bbf7d0; }
.badge-error { background: var(--error-bg); color: #dc2626; border: 1px solid #fecaca; }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); border: 1px solid #fde68a; }
.badge-info { background: var(--info-bg); color: var(--info-text); border: 1px solid #bfdbfe; }
.badge-neutral { background: var(--neutral-bg); color: var(--neutral); border: 1px solid #e5e7eb; }

/* ==========================================================
   8. Modals
   ========================================================== */
.modal-content {
    border-radius: 14px;
    border: none;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.04);
}
.modal-header {
    border-bottom: 1px solid var(--border-default);
    padding: 20px 24px;
}
.modal-header .modal-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.modal-body {
    padding: 20px 24px;
}
.modal-footer {
    border-top: 1px solid var(--border-default);
    padding: 16px 24px;
}

/* ==========================================================
   9. Navbar
   ========================================================== */
.navbar-smsboost {
    background: #fff;
    border-bottom: 1px solid var(--border-default);
    padding: 0;
    min-height: 64px;
}
.navbar-smsboost .navbar-brand img {
    height: 40px;
}
.navbar-smsboost .nav-link {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 20px 14px;
    transition: color 0.15s;
}
.navbar-smsboost .nav-link:hover,
.navbar-smsboost .nav-link.active {
    color: var(--primary);
}
.navbar-smsboost .nav-link.active {
    border-bottom: 2px solid var(--primary);
    margin-bottom: -1px;
}
.navbar-smsboost .dropdown-menu {
    border: 1px solid var(--border-default);
    border-radius: 10px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 8px 0;
    margin-top: 0;
}
.navbar-smsboost .dropdown-item {
    font-size: 0.85rem;
    padding: 8px 16px;
    color: var(--text-primary);
    transition: background 0.15s;
}
.navbar-smsboost .dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.navbar-smsboost .dropdown-item.active,
.navbar-smsboost .dropdown-item:active {
    background: var(--primary-light);
    color: var(--primary);
}

/* User actions in navbar */
.navbar-smsboost .navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.navbar-smsboost .navbar-actions .btn-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-default);
    border-radius: 8px;
    background: #fff;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}
.navbar-smsboost .navbar-actions .btn-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Quota badge */
.quota-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-soft);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 0.85rem;
    color: #475569;
    font-weight: 500;
    white-space: nowrap;
}
.quota-badge i { color: var(--primary); }
.quota-badge small { color: var(--text-muted); margin-left: 2px; }

/* ==========================================================
   10. Breadcrumbs
   ========================================================== */
.page-header-bar {
    background: var(--bg-softer);
    border-bottom: 1px solid var(--border-default);
    padding: 16px 0;
}
.page-header-bar h1 {
    font-size: 1.25rem;
    margin: 0 0 4px;
}
.page-header-bar .breadcrumb {
    margin: 0;
    padding: 0;
    background: none;
    font-size: 0.8rem;
}
.page-header-bar .breadcrumb-item a {
    color: var(--text-secondary);
}
.page-header-bar .breadcrumb-item a:hover {
    color: var(--primary);
    text-decoration: none;
}
.page-header-bar .breadcrumb-item.active {
    color: var(--text-muted);
}

/* ==========================================================
   11. Footer (styles handled inline in theme.php)
   ========================================================== */

/* ==========================================================
   12. KPI
   ========================================================== */
.kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}
.kpi {
    background: #fff;
    border: 1px solid var(--border-default);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}
.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}
.kpi-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ==========================================================
   13. Toast
   ========================================================== */
.toast-ds {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: 10px;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    z-index: 9999;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}
.toast-ds.toast-show { opacity: 1; transform: translateY(0); }
.toast-ds.toast-success { background: var(--success); }
.toast-ds.toast-error { background: var(--error); }
.toast-ds.toast-info { background: var(--info); }

/* ==========================================================
   14. Button icon
   ========================================================== */
.btn-icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-default);
    border-radius: 8px;
    background: #fff;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}
.btn-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ==========================================================
   15. Alerts override
   ========================================================== */
.alert {
    border-radius: 10px;
    font-size: 0.85rem;
}
.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: #bbf7d0;
}
.alert-danger {
    background: var(--error-bg);
    color: var(--error-text);
    border-color: #fecaca;
}
.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: #fde68a;
}
.alert-info {
    background: var(--info-bg);
    color: var(--info-text);
    border-color: #bfdbfe;
}

/* ==========================================================
   16. Well → Card (BS3 compat)
   ========================================================== */
.well {
    background: #fff;
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 20px 24px;
    box-shadow: none;
    min-height: 20px;
    margin-bottom: 20px;
}

/* ==========================================================
   17. Login modal
   ========================================================== */
.loginmodal-container {
    padding: 30px;
    text-align: center;
}
.loginmodal-container-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}
.loginmodal-container input[type="text"],
.loginmodal-container input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-default);
    border-radius: 8px;
    font-size: 0.875rem;
    margin-bottom: 12px;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.loginmodal-container input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(29, 132, 204, 0.1);
}
.login-help {
    margin-top: 12px;
}
.login-help a {
    color: var(--primary);
    font-size: 0.85rem;
}

/* ==========================================================
   18. Scroll to top
   ========================================================== */
.scrollup {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 42px;
    height: 42px;
    background: var(--primary);
    color: #fff !important;
    border-radius: 50%;
    display: none;
    text-align: center;
    line-height: 42px;
    text-decoration: none;
    z-index: 999;
    transition: all 0.2s ease;
    font-size: 1.1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.scrollup i {
    color: #fff !important;
}
.scrollup:hover {
    background: var(--primary-hover);
    color: #fff !important;
    text-decoration: none;
    transform: translateY(-2px);
}

/* ==========================================================
   19. BS3 Compatibility Shims
   ========================================================== */

/* Display */
.hide { display: none !important; }

/* Floats */
.pull-right { float: right !important; }
.pull-left { float: left !important; }

/* Margins */
.no-margin { margin: 0 !important; }
.no-margin-top { margin-top: 0 !important; }
.no-margin-bottom { margin-bottom: 0 !important; }
.no-margin-left { margin-left: 0 !important; }
.no-margin-right { margin-right: 0 !important; }

.margin-top10 { margin-top: 10px !important; }
.margin-top20 { margin-top: 20px !important; }
.margin-top30 { margin-top: 30px !important; }
.margin-top40 { margin-top: 40px !important; }
.margin-top50 { margin-top: 50px !important; }
.margin-top60 { margin-top: 60px !important; }

.margin-bottom10 { margin-bottom: 10px !important; }
.margin-bottom20 { margin-bottom: 20px !important; }
.margin-bottom30 { margin-bottom: 30px !important; }
.margin-bottom40 { margin-bottom: 40px !important; }
.margin-bottom50 { margin-bottom: 50px !important; }
.margin-bottom60 { margin-bottom: 60px !important; }

/* Padding */
.no-padding { padding: 0 !important; }
.no-padding-top { padding-top: 0 !important; }
.no-padding-bottom { padding-bottom: 0 !important; }
.no-padding-left { padding-left: 0 !important; }
.no-padding-right { padding-right: 0 !important; }

/* ==========================================================
   20. Misc / Page layout
   ========================================================== */
#page {
    padding-top: 20px;
    padding-bottom: 40px;
    min-height: 50vh;
}

.container {
    max-width: 1200px;
}

/* Table responsive wrap */
.table-responsive {
    border-radius: 12px;
    border: 1px solid var(--border-default);
}

/* Nav tabs design system style */
.nav-tabs {
    border-bottom: 2px solid var(--border-default);
}
.nav-tabs .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    padding: 10px 20px;
    transition: all 0.2s;
}
.nav-tabs .nav-link:hover {
    color: var(--primary);
    border-color: transparent;
    background: none;
}
.nav-tabs .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    background: none;
    font-weight: 600;
}

/* Dropdown menus */
.dropdown-menu {
    border: 1px solid var(--border-default);
    border-radius: 10px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.04);
    padding: 8px 0;
}
.dropdown-item {
    font-size: 0.85rem;
    padding: 8px 16px;
    transition: background 0.15s;
}
.dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.dropdown-item.active,
.dropdown-item:active {
    background: var(--primary-light);
    color: var(--primary);
}

/* ==========================================================
   21. Responsive
   ========================================================== */
@media (max-width: 991.98px) {
    .navbar-smsboost .navbar-collapse {
        background: #fff;
        border-top: 1px solid var(--border-default);
        padding: 12px 0;
    }
    .navbar-smsboost .nav-link {
        padding: 10px 16px;
    }
    .navbar-smsboost .nav-link.active {
        border-bottom: none;
        background: var(--primary-light);
        border-radius: 8px;
    }
}

/* Dropzone hover */
#import-dropzone:hover {
    border-color: var(--primary) !important;
    background: var(--primary-light) !important;
}

@media (max-width: 768px) {
    .kpis { grid-template-columns: repeat(2, 1fr); }
    body { font-size: 0.825rem; }
    .card-section { padding: 16px; }
}

@media (max-width: 480px) {
    .card-section { padding: 12px; }
    .quota-badge { font-size: 0.75rem; padding: 6px 10px; }
}
